Pair of sandal uppers



FIG. 1 is a perspective view of a pair of sandal uppers, showing my new design;

FIG. 2 is a front view of the right foot sandal upper, shown removed from the pair for clarity of disclosure;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view of the left foot sandal, shown removed from the pair for clarity of disclosure.

The broken lines illustrate environmental structure and form no part of the claimed design. 

The ornamental design for a pair of sandal uppers, as shown and described. 